Thanh Ha, DO
NPI 1689098162 · Adult Medicine Physician · Downey, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Thanh Ha, DO is a Adult Medicine Physician provider in Downey, CA (NPI 1689098162).
Provider details
- NPI number
- 1689098162
- Entity type
- Individual
- Primary specialty
- Adult Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A13089 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 84 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 278 | 96 |
| Losartan Potassium | 197 | 67 |
| Amlodipine Besylate | 194 | 66 |
| Atenolol | 148 | 49 |
| Lisinopril | 134 | 46 |
| Alendronate Sodium | 127 | 45 |
| Rosuvastatin Calcium | 105 | 35 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-02-05
- Last updated
- 2021-12-06
- Certified
- 2021-12-06
Frequently asked questions
- What is Thanh Ha's NPI number?
- Thanh Ha's National Provider Identifier (NPI) is 1689098162, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thanh Ha's specialty?
- Thanh Ha is listed in the NPPES registry with a primary specialty of Adult Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thanh Ha located?
- Thanh Ha's practice location on file with NPPES is 11500 Brookshire Ave, Downey, CA 90241-4917.
- What is Thanh Ha's phone number?
- The practice phone number listed in the NPPES registry for Thanh Ha is (510) 209-8382.
- Does Thanh Ha accept Medicare?
- Thanh Ha is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Thanh Ha's NPI active?
- Yes — Thanh Ha's NPI (1689098162) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.